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<div class="subTitle">org.apache.commons.math3.filter</div>
<h2 title="Class DefaultProcessModel" class="title">Class DefaultProcessModel</h2>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../../org/apache/commons/math3/filter/ProcessModel.html" title="interface in org.apache.commons.math3.filter">ProcessModel</a></dd>
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<pre>public class <span class="strong">DefaultProcessModel</span>
extends <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
implements <a href="../../../../../org/apache/commons/math3/filter/ProcessModel.html" title="interface in org.apache.commons.math3.filter">ProcessModel</a></pre>
<div class="block">Default implementation of a <a href="../../../../../org/apache/commons/math3/filter/ProcessModel.html" title="interface in org.apache.commons.math3.filter"><code>ProcessModel</code></a> for the use with a <a href="../../../../../org/apache/commons/math3/filter/KalmanFilter.html" title="class in org.apache.commons.math3.filter"><code>KalmanFilter</code></a>.</div>
<dl><dt><span class="strong">Since:</span></dt>
  <dd>3.0</dd></dl>
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<th class="colOne" scope="col">Constructor and Description</th>
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<td class="colOne"><code><strong><a href="../../../../../org/apache/commons/math3/filter/DefaultProcessModel.html#DefaultProcessModel(double[][],%20double[][],%20double[][])">DefaultProcessModel</a></strong>(double[][]&nbsp;stateTransition,
                   double[][]&nbsp;control,
                   double[][]&nbsp;processNoise)</code>
<div class="block">Create a new <a href="../../../../../org/apache/commons/math3/filter/ProcessModel.html" title="interface in org.apache.commons.math3.filter"><code>ProcessModel</code></a>, taking double arrays as input parameters.</div>
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<td class="colOne"><code><strong><a href="../../../../../org/apache/commons/math3/filter/DefaultProcessModel.html#DefaultProcessModel(double[][],%20double[][],%20double[][],%20double[],%20double[][])">DefaultProcessModel</a></strong>(double[][]&nbsp;stateTransition,
                   double[][]&nbsp;control,
                   double[][]&nbsp;processNoise,
                   double[]&nbsp;initialStateEstimate,
                   double[][]&nbsp;initialErrorCovariance)</code>
<div class="block">Create a new <a href="../../../../../org/apache/commons/math3/filter/ProcessModel.html" title="interface in org.apache.commons.math3.filter"><code>ProcessModel</code></a>, taking double arrays as input parameters.</div>
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<td class="colOne"><code><strong><a href="../../../../../org/apache/commons/math3/filter/DefaultProcessModel.html#DefaultProcessModel(org.apache.commons.math3.linear.RealMatrix,%20org.apache.commons.math3.linear.RealMatrix,%20org.apache.commons.math3.linear.RealMatrix,%20org.apache.commons.math3.linear.RealVector,%20org.apache.commons.math3.linear.RealMatrix)">DefaultProcessModel</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;stateTransition,
                   <a href="../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;control,
                   <a href="../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;processNoise,
                   <a href="../../../../../org/apache/commons/math3/linear/RealVector.html" title="class in org.apache.commons.math3.linear">RealVector</a>&nbsp;initialStateEstimate,
                   <a href="../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;initialErrorCovariance)</code>
<div class="block">Create a new <a href="../../../../../org/apache/commons/math3/filter/ProcessModel.html" title="interface in org.apache.commons.math3.filter"><code>ProcessModel</code></a>, taking double arrays as input parameters.</div>
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<caption><span>Methods</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
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<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/filter/DefaultProcessModel.html#getControlMatrix()">getControlMatrix</a></strong>()</code>
<div class="block">Returns the control matrix.</div>
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<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/filter/DefaultProcessModel.html#getInitialErrorCovariance()">getInitialErrorCovariance</a></strong>()</code>
<div class="block">Returns the initial error covariance matrix.</div>
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<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/RealVector.html" title="class in org.apache.commons.math3.linear">RealVector</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/filter/DefaultProcessModel.html#getInitialStateEstimate()">getInitialStateEstimate</a></strong>()</code>
<div class="block">Returns the initial state estimation vector.</div>
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<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/filter/DefaultProcessModel.html#getProcessNoise()">getProcessNoise</a></strong>()</code>
<div class="block">Returns the process noise matrix.</div>
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<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/filter/DefaultProcessModel.html#getStateTransitionMatrix()">getStateTransitionMatrix</a></strong>()</code>
<div class="block">Returns the state transition matrix.</div>
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<code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long,%20int)" title="class or interface in java.lang">wait</a></code></li>
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<h4>DefaultProcessModel</h4>
<pre>public&nbsp;DefaultProcessModel(double[][]&nbsp;stateTransition,
                   double[][]&nbsp;control,
                   double[][]&nbsp;processNoise,
                   double[]&nbsp;initialStateEstimate,
                   double[][]&nbsp;initialErrorCovariance)
                    throws <a href="../../../../../org/apache/commons/math3/exception/NullArgumentException.html" title="class in org.apache.commons.math3.exception">NullArgumentException</a>,
                           <a href="../../../../../org/apache/commons/math3/exception/NoDataException.html" title="class in org.apache.commons.math3.exception">NoDataException</a>,
                           <a href="../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a></pre>
<div class="block">Create a new <a href="../../../../../org/apache/commons/math3/filter/ProcessModel.html" title="interface in org.apache.commons.math3.filter"><code>ProcessModel</code></a>, taking double arrays as input parameters.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>stateTransition</code> - the state transition matrix</dd><dd><code>control</code> - the control matrix</dd><dd><code>processNoise</code> - the process noise matrix</dd><dd><code>initialStateEstimate</code> - the initial state estimate vector</dd><dd><code>initialErrorCovariance</code> - the initial error covariance matrix</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NullArgumentException.html" title="class in org.apache.commons.math3.exception">NullArgumentException</a></code> - if any of the input arrays is <code>null</code></dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NoDataException.html" title="class in org.apache.commons.math3.exception">NoDataException</a></code> - if any row / column dimension of the input matrices is zero</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a></code> - if any of the input matrices is non-rectangular</dd></dl>
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<h4>DefaultProcessModel</h4>
<pre>public&nbsp;DefaultProcessModel(double[][]&nbsp;stateTransition,
                   double[][]&nbsp;control,
                   double[][]&nbsp;processNoise)
                    throws <a href="../../../../../org/apache/commons/math3/exception/NullArgumentException.html" title="class in org.apache.commons.math3.exception">NullArgumentException</a>,
                           <a href="../../../../../org/apache/commons/math3/exception/NoDataException.html" title="class in org.apache.commons.math3.exception">NoDataException</a>,
                           <a href="../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a></pre>
<div class="block">Create a new <a href="../../../../../org/apache/commons/math3/filter/ProcessModel.html" title="interface in org.apache.commons.math3.filter"><code>ProcessModel</code></a>, taking double arrays as input parameters.
 <p>
 The initial state estimate and error covariance are omitted and will be initialized by the
 <a href="../../../../../org/apache/commons/math3/filter/KalmanFilter.html" title="class in org.apache.commons.math3.filter"><code>KalmanFilter</code></a> to default values.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>stateTransition</code> - the state transition matrix</dd><dd><code>control</code> - the control matrix</dd><dd><code>processNoise</code> - the process noise matrix</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NullArgumentException.html" title="class in org.apache.commons.math3.exception">NullArgumentException</a></code> - if any of the input arrays is <code>null</code></dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/NoDataException.html" title="class in org.apache.commons.math3.exception">NoDataException</a></code> - if any row / column dimension of the input matrices is zero</dd>
<dd><code><a href="../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a></code> - if any of the input matrices is non-rectangular</dd></dl>
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<h4>DefaultProcessModel</h4>
<pre>public&nbsp;DefaultProcessModel(<a href="../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;stateTransition,
                   <a href="../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;control,
                   <a href="../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;processNoise,
                   <a href="../../../../../org/apache/commons/math3/linear/RealVector.html" title="class in org.apache.commons.math3.linear">RealVector</a>&nbsp;initialStateEstimate,
                   <a href="../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;initialErrorCovariance)</pre>
<div class="block">Create a new <a href="../../../../../org/apache/commons/math3/filter/ProcessModel.html" title="interface in org.apache.commons.math3.filter"><code>ProcessModel</code></a>, taking double arrays as input parameters.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>stateTransition</code> - the state transition matrix</dd><dd><code>control</code> - the control matrix</dd><dd><code>processNoise</code> - the process noise matrix</dd><dd><code>initialStateEstimate</code> - the initial state estimate vector</dd><dd><code>initialErrorCovariance</code> - the initial error covariance matrix</dd></dl>
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<pre>public&nbsp;<a href="../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;getStateTransitionMatrix()</pre>
<div class="block">Returns the state transition matrix.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/filter/ProcessModel.html#getStateTransitionMatrix()">getStateTransitionMatrix</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/filter/ProcessModel.html" title="interface in org.apache.commons.math3.filter">ProcessModel</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>the state transition matrix</dd></dl>
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<a name="getControlMatrix()">
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<h4>getControlMatrix</h4>
<pre>public&nbsp;<a href="../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;getControlMatrix()</pre>
<div class="block">Returns the control matrix.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/filter/ProcessModel.html#getControlMatrix()">getControlMatrix</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/filter/ProcessModel.html" title="interface in org.apache.commons.math3.filter">ProcessModel</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>the control matrix</dd></dl>
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<h4>getProcessNoise</h4>
<pre>public&nbsp;<a href="../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;getProcessNoise()</pre>
<div class="block">Returns the process noise matrix. This method is called by the <a href="../../../../../org/apache/commons/math3/filter/KalmanFilter.html" title="class in org.apache.commons.math3.filter"><code>KalmanFilter</code></a> every
 prediction step, so implementations of this interface may return a modified process noise
 depending on the current iteration step.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/filter/ProcessModel.html#getProcessNoise()">getProcessNoise</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/filter/ProcessModel.html" title="interface in org.apache.commons.math3.filter">ProcessModel</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>the process noise matrix</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../org/apache/commons/math3/filter/KalmanFilter.html#predict()"><code>KalmanFilter.predict()</code></a>, 
<a href="../../../../../org/apache/commons/math3/filter/KalmanFilter.html#predict(double[])"><code>KalmanFilter.predict(double[])</code></a>, 
<a href="../../../../../org/apache/commons/math3/filter/KalmanFilter.html#predict(org.apache.commons.math3.linear.RealVector)"><code>KalmanFilter.predict(RealVector)</code></a></dd></dl>
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<h4>getInitialStateEstimate</h4>
<pre>public&nbsp;<a href="../../../../../org/apache/commons/math3/linear/RealVector.html" title="class in org.apache.commons.math3.linear">RealVector</a>&nbsp;getInitialStateEstimate()</pre>
<div class="block">Returns the initial state estimation vector.
 <p>
 <b>Note:</b> if the return value is zero, the Kalman filter will initialize the
 state estimation with a zero vector.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/filter/ProcessModel.html#getInitialStateEstimate()">getInitialStateEstimate</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/filter/ProcessModel.html" title="interface in org.apache.commons.math3.filter">ProcessModel</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>the initial state estimation vector</dd></dl>
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<pre>public&nbsp;<a href="../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;getInitialErrorCovariance()</pre>
<div class="block">Returns the initial error covariance matrix.
 <p>
 <b>Note:</b> if the return value is zero, the Kalman filter will initialize the
 error covariance with the process noise matrix.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/commons/math3/filter/ProcessModel.html#getInitialErrorCovariance()">getInitialErrorCovariance</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/commons/math3/filter/ProcessModel.html" title="interface in org.apache.commons.math3.filter">ProcessModel</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>the initial error covariance matrix</dd></dl>
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